Twin or teratoma.
D001741:Black or African American; D044383:Black People; D003937:Diagnosis, Differential; D005260:Female; D006801:Humans; D007231:Infant, Newborn; D007232:Infant, Newborn, Diseases; D008588:Meningocele; D011247:Pregnancy; D011859:Radiography; D013019:South Africa; D016135:Spinal Dysraphism; D013724:Teratoma; D014427:Twins